3OJY Immune System date Aug 23, 2010
title Crystal Structure Of Human Complement Component C8
authors L.L.Lovelace, C.L.Cooper, J.M.Sodetz, L.Lebioda
compound source
Molecule: Complement Component C8 Alpha Chain
Chain: A
Fragment: Unp Residues 31-584
Synonym: Complement Component 8 Subunit Alpha
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Blood
Other_details: Plasma Cohn Fraction III

Molecule: Complement Component C8 Beta Chain
Chain: B
Fragment: Unp Residues 55-591
Synonym: Complement Component 8 Subunit Beta
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Blood
Other_details: Plasma Cohn Fraction III

Molecule: Complement Component C8 Gamma Chain
Chain: C
Fragment: Unp Residues 21-202
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Tissue: Blood
Other_details: Plasma Cohn Fraction III
symmetry Space Group: P 63
R_factor 0.249 R_Free 0.337
crystal
cell
length a length b length c angle alpha angle beta angle gamma
139.575 139.575 127.160 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.51 Å
ligand BMA, CA, TPO enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


C


Primary referenceStructure of human C8 protein provides mechanistic insight into membrane pore formation by complement., Lovelace LL, Cooper CL, Sodetz JM, Lebioda L, J Biol Chem. 2011 May 20;286(20):17585-92. Epub 2011 Mar 25. PMID:21454577
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (192 Kb) [Save to disk]
  • Biological Unit Coordinates (3ojy.pdb1.gz) 184 Kb
  • LPC: Ligand-Protein Contacts for 3OJY
  • CSU: Contacts of Structural Units for 3OJY
  • Structure Factors (722 Kb)
  • Retrieve 3OJY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3OJY from S2C, [Save to disk]
  • Re-refined 3ojy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3OJY in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 3OJY
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3OJY, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ojy_C] [3ojy] [3ojy_B] [3ojy_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3OJY: [LDLa] [MACPF] [TSP1 ] by SMART
    • Other resources with information on 3OJY
  • Community annotation for 3OJY at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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